TWI729477B - 視訊編解碼中的子塊去塊及裝置 - Google Patents

視訊編解碼中的子塊去塊及裝置 Download PDF

Info

Publication number
TWI729477B
TWI729477B TW108131384A TW108131384A TWI729477B TW I729477 B TWI729477 B TW I729477B TW 108131384 A TW108131384 A TW 108131384A TW 108131384 A TW108131384 A TW 108131384A TW I729477 B TWI729477 B TW I729477B
Authority
TW
Taiwan
Prior art keywords
boundary
block
current
current block
deblocking
Prior art date
Application number
TW108131384A
Other languages
English (en)
Chinese (zh)
Other versions
TW202021357A (zh
Inventor
蔡佳銘
徐志瑋
陳慶曄
莊子德
黃毓文
Original Assignee
聯發科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 聯發科技股份有限公司 filed Critical 聯發科技股份有限公司
Publication of TW202021357A publication Critical patent/TW202021357A/zh
Application granted granted Critical
Publication of TWI729477B publication Critical patent/TWI729477B/zh

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW108131384A 2018-08-31 2019-08-30 視訊編解碼中的子塊去塊及裝置 TWI729477B (zh)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201862725316P 2018-08-31 2018-08-31
US62/725,316 2018-08-31
US201862747173P 2018-10-18 2018-10-18
US62/747,173 2018-10-18
US201862778324P 2018-12-12 2018-12-12
US62/778,324 2018-12-12
PCT/CN2019/103708 WO2020043193A1 (en) 2018-08-31 2019-08-30 Method and apparatus of subblock deblocking in video coding
WOPCT/CN2019/103708 2019-08-30

Publications (2)

Publication Number Publication Date
TW202021357A TW202021357A (zh) 2020-06-01
TWI729477B true TWI729477B (zh) 2021-06-01

Family

ID=69642864

Family Applications (1)

Application Number Title Priority Date Filing Date
TW108131384A TWI729477B (zh) 2018-08-31 2019-08-30 視訊編解碼中的子塊去塊及裝置

Country Status (5)

Country Link
US (3) US11330277B2 (de)
EP (1) EP3841743A4 (de)
CN (3) CN116781880A (de)
TW (1) TWI729477B (de)
WO (1) WO2020043193A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020059616A1 (ja) * 2018-09-21 2020-03-26 日本放送協会 画像符号化装置、画像復号装置、及びプログラム
US11381845B2 (en) * 2018-10-30 2022-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Deblocking between block boundaries and sub-block boundaries in a video encoder and/or video decoder
US12120356B2 (en) * 2022-07-27 2024-10-15 Qualcomm Incorporated Systems and methods for video decoding with partial-block deblocking filtering for use by constrained directional enhancement filter
EP4351133A1 (de) * 2022-10-07 2024-04-10 Beijing Xiaomi Mobile Software Co., Ltd. Kodierung/dekodierung von videobilddaten

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060165181A1 (en) * 2005-01-25 2006-07-27 Advanced Micro Devices, Inc. Piecewise processing of overlap smoothing and in-loop deblocking
WO2017045580A1 (en) * 2015-09-14 2017-03-23 Mediatek Singapore Pte. Ltd Method and apparatus of advanced de-blocking filter in video coding

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1870752A (zh) * 2005-05-23 2006-11-29 其乐达科技股份有限公司 应用于视频编码/解码的解块滤波方法及其装置
CN100571391C (zh) * 2007-05-09 2009-12-16 安凯（广州）软件技术有限公司 用于视频编解码系统中解块滤波的并行处理方法
JP2012151690A (ja) * 2011-01-19 2012-08-09 Hitachi Kokusai Electric Inc デブロッキングフィルタ装置、デブロッキングフィルタ処理方法、それを用いた符号化装置および復号化装置
US9872044B2 (en) * 2013-05-15 2018-01-16 Texas Instruments Incorporated Optimized edge order for de-blocking filter
US10412419B2 (en) * 2013-07-12 2019-09-10 Qualcomm Incorporated Adaptive filtering in video coding
JP2017537539A (ja) * 2014-11-05 2017-12-14 サムスン エレクトロニクス カンパニー リミテッド サンプル単位予測符号化装置及びその方法
US11240495B2 (en) * 2016-08-21 2022-02-01 Lg Electronics Inc. Image coding/decoding method and apparatus therefor
EP3509299B1 (de) 2016-09-05 2024-05-01 Rosedale Dynamics LLC Bildcodierungs-/decodierungsverfahren und vorrichtungen dafür
US20180109810A1 (en) * 2016-10-17 2018-04-19 Mediatek Inc. Method and Apparatus for Reference Picture Generation and Management in 3D Video Compression
US11277635B2 (en) * 2017-03-17 2022-03-15 Vid Scale, Inc. Predictive coding for 360-degree video based on geometry padding
CA3059870A1 (en) * 2017-04-11 2018-10-18 Vid Scale, Inc. 360-degree video coding using face continuities
CN118509596A (zh) * 2017-12-19 2024-08-16 Vid拓展公司 用于360度视频译码的面不连续性滤波
WO2019125093A1 (ko) * 2017-12-22 2019-06-27 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 장치
KR20230127363A (ko) * 2018-03-27 2023-08-31 (주)휴맥스 모션 보상을 이용하는 비디오 신호 처리 방법 및 장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060165181A1 (en) * 2005-01-25 2006-07-27 Advanced Micro Devices, Inc. Piecewise processing of overlap smoothing and in-loop deblocking
WO2017045580A1 (en) * 2015-09-14 2017-03-23 Mediatek Singapore Pte. Ltd Method and apparatus of advanced de-blocking filter in video coding

Also Published As

Publication number Publication date
US20220239931A1 (en) 2022-07-28
CN116781879A (zh) 2023-09-19
EP3841743A4 (de) 2022-10-05
US11330277B2 (en) 2022-05-10
CN113039782B (zh) 2023-06-30
US11924444B2 (en) 2024-03-05
US20210344934A1 (en) 2021-11-04
US11765365B2 (en) 2023-09-19
US20220264119A1 (en) 2022-08-18
EP3841743A1 (de) 2021-06-30
CN116781880A (zh) 2023-09-19
TW202021357A (zh) 2020-06-01
CN113039782A (zh) 2021-06-25
WO2020043193A1 (en) 2020-03-05

Similar Documents

Publication Publication Date Title
TWI735172B (zh) 用於多個工具的互相排斥設定
TWI749394B (zh) 利用當前畫面參照編碼方式的視訊區塊編碼或解碼方法和裝置
TWI729477B (zh) 視訊編解碼中的子塊去塊及裝置
US11589049B2 (en) Method and apparatus of syntax interleaving for separate coding tree in video coding
TWI737142B (zh) 視訊編碼中結合畫面間和畫面內預測之方法和裝置
TWI729483B (zh) 視訊編解碼系統的運動向量湊整統一的方法以及裝置
TWI737119B (zh) 視訊編碼的子區塊解塊方法和裝置
CN114175636A (zh) 自适应参数集中的自适应环路滤波的指示
TW202044841A (zh) 在視頻編解碼中約束合併標誌信令的方法和裝置
TWI738292B (zh) 用於視頻編解碼系統的簡化仿射子塊處理的方法及裝置
JP7447097B2 (ja) 画像符号化／復号化方法及び装置
CN112840645A (zh) 视频编码系统中组合多个预测子用于块预测的方法及装置
TW202329692A (zh) 視頻編解碼系統中低延遲模板匹配的方法和裝置
KR20230157507A (ko) 명시적 모션 시그널링을 갖는 기하학적 파티션 모드
CN115443650A (zh) 用于帧间预测的角度加权预测
TWI796979B (zh) 視訊編碼方法及相關裝置
JP7562856B2 (ja) 参照フレームの適応的な並べ替えのための方法および装置
TWI853413B (zh) 視訊編解碼方法及裝置
US12081792B2 (en) Adjacent spatial motion vector predictor candidates improvement
WO2023221993A1 (en) Method and apparatus of decoder-side motion vector refinement and bi-directional optical flow for video coding
WO2024169989A1 (en) Methods and apparatus of merge list with constrained for cross-component model candidates in video coding
TW202410696A (zh) 使用合併ｍｖｄ模式降低視頻編碼複雜性的方法和裝置
CN118285098A (zh) 用于视频处理的方法、装置和介质
TW202423120A (zh) 採用合併模式進行視頻編解碼的ａｍｖｐ方法和裝置
JP2023521609A (ja) ビデオコーディングのための方法、コンピュータプログラム及び装置